//
//  FRButton.h
//  物理仿真
//
//  Created by Annie on 2020/5/27.
//  Copyright © 2020 Annie. All rights reserved.
//

#import <UIKit/UIKit.h>

NS_ASSUME_NONNULL_BEGIN

@interface FRButton : UIButton

@end

NS_ASSUME_NONNULL_END
